MTU 20 V 4000 G43 User Manual

Operating Instructions
Diesel engine
20 V 4000 G23
20 V 4000 G43
20 V 4000 G63, G63L
20 V 4000 G83, G83L
M015715/03E

MTU 20 V 4000 G43 Specifications

General

Brand	MTU
Model	20 V 4000 G43
Category	Engine
Language	English

Summary

1 Safety

1.1 Important provisions for all products

Key provisions for safe operation and maintenance.

1.2 Personnel and organizational requirements

1.5 Safety regulations for startup and operation

Safety measures for product startup, operation, and emergency situations.

1.6 Safety regulations for maintenance and repair work

Safety precautions before, during, and after maintenance and repair tasks.

1.7 Fire prevention and environmental protection, fluids and lubricants, auxiliary materials

3 Technical Data

3.1 20 V 4000 Gx3 engine data: Continuous operation, unrestricted 3A, optimized fuel consumption

Technical specifications for continuous operation, unrestricted 3A, optimized fuel.

3.2 20 V 4000 Gx3 engine data: Continuous operation, variable 3B, optimized fuel consumption

Technical data for continuous operation, variable 3B, optimized fuel.

3.3 20 V 4000 Gx3 engine data: Continuous operation, variable 3B, optimized exhaust emissions (EPA2)

Specs for continuous operation, variable 3B, optimized EPA2 exhaust emissions.

3.4 20 V 4000 Gx3 engine data: Continuous operation, variable 3B, optimized exhaust emissions (TA-Luft)

Specs for continuous operation, variable 3B, optimized TA-Luft exhaust emissions.

3.5 20 V 4000 Gx3 engine data: Standby operation 3D, optimized fuel consumption

Technical data for standby operation 3D, optimized fuel consumption.

3.6 20 V 4000 Gx3 engine data: Standby operation 3D, optimized exhaust emissions (EPA stage 2)

Specs for standby operation 3D, optimized EPA stage 2 exhaust emissions.

4 Operation

4.1 Putting the engine into operation after extended out-of-service periods (>3 months)

Procedures for bringing the engine back into operation after long periods of inactivity.

4.2 Putting the engine into operation after scheduled out-of-service-period

4.3 Starting the engine in manual mode (test run)

Procedure for starting the engine manually for testing purposes.

4.4 Safety system – Override

4.5 Starting the engine in emergency situations (override mode)

Procedure for starting the engine using override mode in emergencies.

4.6 Operational checks

4.7 Stopping the engine in manual mode (test run)

4.8 Emergency stop

Steps for initiating an emergency engine shutdown.

4.10 After stopping the engine – Putting the engine out of operation

5 Maintenance

5.1 Maintenance task reference table [QL1]

6 Troubleshooting

6.1 Troubleshooting

General guidance for diagnosing and resolving engine operational issues.

6.2 Fault messages on PAU display

6.3 Engine governor ADEC (ECU 7) for Series 4000 genset engines – Fault messages

Specific fault messages related to the ADEC (ECU 7) engine governor.

7 Task Description

7.5 Injection Pump / HP Pump

7.6 Injection Valve / Injector

Tasks related to the removal, installation, and replacement of injectors.

7.7 Fuel System

7.8 Fuel Filter

7.13 Lube Oil System, Lube Oil Circuit

Tasks related to engine oil level checks, changes, and sample analysis.

7.14 Oil Filtration / Cooling

7.15 Coolant Circuit, General, High-Temperature Circuit

7.21 Accessories for (Electronic) Engine Governor / Control System